Решение и ответ:
а) |-2.8| - |-1.3| = 2.8 - 1.3 = 1.5
б) |12.8| + |-13.9| = 12.8 + 13.9 = 26.7
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Answers & Comments
Решение и ответ:
а) |-2.8| - |-1.3| = 2.8 - 1.3 = 1.5
б) |12.8| + |-13.9| = 12.8 + 13.9 = 26.7